.indexContainer {
  .el-container {
    height: 100vh;
  }

  .el-header {
    text-align: right;
    font-size: 12px;
    height: 60px;
    line-height: 60px;
    background-color: #B3C0D1;
    color: #333;
  }

  .el-aside {
    height: 100vh;
    overflow: hidden;
  }

  .collapseBox {
    width: 100%;
    height: 30px;
    line-height: 30px;
    background-color: yellowgreen;
    text-align: center;
    cursor: pointer;
  }

  .el-menu-vertical:not(.el-menu--collapse) {
    height: 100%;
  }

  .el-menu--collapse {
    width: 100%;
    height: 100%;
  }
}
